Bottom line: The US government establishes binding deadlines for post-quantum cryptography in federal agencies (2030/2031), creating pressure on contractors and critical infrastructure to implement quantum-safe encryption.
US President Donald Trump has signed two executive orders that provide for an accelerated migration of federal agencies to quantum-safe cryptography while simultaneously expanding investments in quantum technologies. The directives establish binding deadlines for agencies, thereby also obligating contractors and critical infrastructure.
The two executive orders “Securing the Nation Against Cryptographic Attacks” and “Ushering in the Next Frontier of Quantum Innovation” define concrete migration targets: federal agencies must migrate key exchange mechanisms to post-quantum standards by December 31, 2030, and digital signatures by December 31, 2031. The Office of Management and Budget must submit implementation guidelines within 90 days; agencies must designate migration leads within 30 days.
The directives are based on NIST standards finalized in 2024. The rationale: adversaries could already be collecting encrypted communications and sensitive data today in order to decrypt them later with sufficiently powerful quantum computers — the so-called “Harvest Now, Decrypt Later” scenario. Experts continue to debate the time horizon for cryptographically relevant quantum computers, but federal agencies follow the principle of not waiting for their availability.
For CISOs and security leaders, this is an immediate requirement: companies providing services to federal agencies, as well as critical infrastructure operators, face pressure from these deadlines to review and update their cryptographic systems. The impact extends beyond the federal sector, as contractors and suppliers must demonstrate their readiness to maintain business relationships.
Source: www.csoonline.com · Published June 23, 2026
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